Effect of Agricultural Wastes on Some Soil Physicochemical Properties of Ultisol and Growth Parameters and Yield of Cocoyam (Xanthosoma mafafa) at Umudike, Southeastern Nigeria
Manuscript Number2019/IJPSS/52648
Authors
C. S. Iroegbu, D. O. Asawalam, O. Dada, J. E. Orji